CN102375259B - Color liquid crystal display (LCD) device - Google Patents
Color liquid crystal display (LCD) device Download PDFInfo
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- CN102375259B CN102375259B CN201010265767.9A CN201010265767A CN102375259B CN 102375259 B CN102375259 B CN 102375259B CN 201010265767 A CN201010265767 A CN 201010265767A CN 102375259 B CN102375259 B CN 102375259B
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Abstract
The invention provides a color liquid crystal display (LCD) device. The color LCD device comprises a first substrate, a first patterned retaining wall structure, a second substrate, a first-color LC material and a second-color LC material, wherein the first patterned retaining wall structure is arranged on the first substrate and defines a first comb-shaped area and a second comb-shaped area which are separated from each other on the first substrate, and a plurality of comb tooth parts in the first comb-shaped area and a plurality of comb tooth parts in the second comb-shaped area are arranged in a crossed manner; the second substrate is arranged on the first patterned retaining wall structure and coats the first comb-shaped area and the second comb-shaped area; the first-color LC material is positioned in the first comb-shaped area; the second-color LC material is positioned in the second comb-shaped area; and the second color is different from the first color.
Description
Technical field
The invention relates to a kind of LCD device, be particularly to a kind of colour liquid crystal display device device.
Background technology
Liquid crystal display (LCD) has advantages of many, and for example volume is little, lightweight, low power consumption etc.Therefore, LCD has been applied to the electronic product such as hand-held computer, mobile phone widely.That is LCD Technology is just continuing towards field light, thin and that be easy to carry about with one development.The colorize liquid crystal display of conventional reflective tool memory effect has been widely used in e-book, Electronic Paper or other demonstration field.Structure and the method for making of tradition colourful cholesterin liquid-crystal display, used red (R), green (G), blue (B) three layers of liquid crystal stack structure, the multiple different type of drive of arranging in pairs or groups.But, adopt red, green, blue liquid crystal stack structure to cause parallax effect, easily cause during fabrication panel construction contraposition to be difficult for, increase electrode design difficulty and cannot bending be not easy to carry, cause processing procedure complexity and manufacturing cost too high.
Therefore, adopt as the chromatic cholesterol type LCD of the less liquid crystal film layer structure of individual layer chromatic cholesterol type LCD and process design help avoid parallax, minimizing processing procedure and reduce costs, in particular for applications such as colored flexible displays.
United States Patent (USP) US discloses a kind of LCD device 6,741, No. 321, utilizes known individual layer double-basis plate assembling structure method, and the design that utilizes injection channel is by the Liquid crystal pour of three kinds of different colours in individual layer plane, but three kinds of liquid crystal need be divided into three injections.
Figure 1A is the diagrammatic cross-section that shows aforesaid conventional monolayers colourful cholesterin liquid-crystal display device.In Figure 1A, conventional monolayers color cholesterol display panels 2 comprises the infrabasal plate 6 and upper substrate 12 that subtend arranges, and has a gap between infrabasal plate 6 and upper substrate 12.One fences structure 8 is arranged between infrabasal plate 6 and upper substrate 12, is separated into multiple long strip-shaped color time pixel liquid crystal passage.On infrabasal plate 6, be provided with the first electrode 4 and both alignment layers 14, be provided with the second electrode 10 and both alignment layers 14 on upper substrate 12, wherein the first electrode 4 is mutually vertical towards each other with the setting party of the second electrode 10.
Figure 1B is the infrabasal plate schematic diagram that shows individual layer cholesterin liquid-crystal display device shown in Figure 1A.In Figure 1B, long strip-shaped color that fences structure 8 is separated out multiple (R, G, B) time pixel liquid crystal channel C
r, C
gwith C
b. Orthogonal section 16 and 18 is arranged at liquid crystal channel C
gwith C
bmake its one end sealing.After upper and lower base plate assembling, with sealing material, the second end L2 of fences structure 8 is sealed and makes liquid crystal channel C
gwith C
bbecome complete enclosed construction, and make liquid crystal channel C
rexpose first end L1 as liquid crystal injecting port.Then sequentially pour into each color liquid crystal in liquid crystal channel C
r, C
g, C
band sealing is lived.But because the perfusion of above-mentioned traditional individual layer color cholesterol liquid crystal is to be divided into three injections according to the liquid crystal of different colours, required time is very of a specified duration, and then the make efficiency of the cholesterin liquid-crystal display device of individual layer shown in having affected.
Summary of the invention
Embodiments of the invention provide a kind of structural design of colour liquid crystal display device device, arrange and separate mutually and staggered several pectination liquid crystal passage, and make the inlet of these pectination liquid crystal passages be arranged at the same side of substrate on substrate.So, in the time implementing the perfusion of liquid crystal, can carry out the perfusion of two or more different colours liquid crystal simultaneously, and then lower significantly liquid crystal injection time and promoted the make efficiency of colour liquid crystal display device device.In addition, embodiments of the invention also by these several pectination liquid crystal channel settings in same plane or within respectively it being arranged to two layer planes, in order to thinning and the deflection of colour liquid crystal display device device.
Provide a kind of colour liquid crystal display device device according to an embodiment, having comprised:
One first substrate; The first barrier wall structure of one patterning, be arranged at definition on this first substrate and on this first substrate and form one first pectination region and the one second pectination region of separating mutually, and multiple comb teeth parts in multiple comb teeth parts in this first pectination region and this second pectination region are to arrange alternately; One second substrate, is arranged on the first barrier wall structure of this patterning and coated this first pectination region and this second pectination region; The liquid crystal material of one first color is positioned at this first pectination region; And the liquid crystal material of one second color is positioned at this second pectination region, wherein this second color is different from this first color.
Provide a kind of colour liquid crystal display device device according to another embodiment, having comprised:
One first substrate; The first barrier wall structure of one patterning, be arranged at definition on this first substrate and on this first substrate and form one first pectination region, one second pectination region and one the 3rd pectination region of separating mutually, and multiple comb teeth parts in multiple comb teeth parts in this second pectination region and this first pectination region are partly to arrange alternately, and multiple comb teeth parts in multiple comb teeth parts in the 3rd pectination region and this first pectination region are partly to arrange alternately; One second substrate, is arranged on the first barrier wall structure of this patterning and coated this first pectination region, this second pectination region and the 3rd pectination region; The liquid crystal material of one first color is positioned at this first pectination region; The liquid crystal material of one second color is positioned at this second pectination region; And the liquid crystal material of one the 3rd color is positioned at the 3rd pectination region, wherein this first color, this second color are not identical with the 3rd color.
Provide a kind of colour liquid crystal display device device according to another embodiment again, having comprised:
One first substrate; One first photoresist layer, is formed on this first substrate; One second photoresist layer, is formed on this first photoresist layer; The barrier wall structure of one patterning, be arranged at definition on this second photoresist layer and on this second photoresist layer and form one first pectination region, one second pectination region and one the 3rd pectination region of separating mutually, and multiple comb teeth parts in multiple comb teeth parts in this first pectination region and this second pectination region and multiple comb teeth parts in the 3rd pectination region arrange alternately; One second substrate, is arranged on the barrier wall structure of this patterning and coated this first pectination region, this second pectination region and the 3rd pectination region; The liquid crystal material of one first color is positioned at this first pectination region; The liquid crystal material of one second color is positioned at this second pectination region; And the liquid crystal material of one the 3rd color is positioned at the 3rd pectination region, wherein this first color, this second color or the 3rd color are neither identical.
The present invention is applicable to as practical applications such as e-book, electronic board, electronic menus.And, because the liquid crystal layer in colour liquid crystal display device device can side by side pour into formation, therefore can complete the perfusion of all liquid crystal layers in colour liquid crystal display device device in single liquid crystal filling program, thereby can reduce significantly the Production Time of colour liquid crystal display device device and promote the make efficiency of colour liquid crystal display device device.
For allowing, above-mentioned feature can be become apparent, preferred embodiment cited below particularly, and coordinate appended accompanying drawing, be described in detail below:
Brief description of the drawings
Figure 1A is the diagrammatic cross-section that shows conventional monolayers colourful cholesterin liquid-crystal display device;
Figure 1B is the infrabasal plate schematic diagram that shows individual layer cholesterin liquid-crystal display device shown in Figure 1A;
Fig. 2 to 5 is a series of schematic diagram, shows the making of the colour liquid crystal display device device of one embodiment of the invention;
Fig. 6 to 7 is a series of schematic diagram, shows the making of the colour liquid crystal display device device of another embodiment of the present invention;
Fig. 8 to 11 is a series of schematic diagram, shows the making of the colour liquid crystal display device device of another embodiment of the present invention;
Figure 12 to 13 is a series of schematic diagram, shows the making of the colour liquid crystal display device device of another embodiment of the present invention;
Figure 14 is a schematic diagram, has shown the making according to the colour liquid crystal display device device of further embodiment of this invention;
Figure 15 is a schematic diagram, has shown the section situation according to the colour liquid crystal display device device shown in Figure 14;
Figure 16-19 are a series of schematic diagram, have shown that respectively colour liquid crystal display device is installed on the section situation in the different production phases as shown in figure 15.
[primary clustering symbol description]
Known portions
2～conventional monolayers color cholesterol display panels;
4～the first electrodes;
6～infrabasal plate;
8～fences structure;
10～the second electrodes;
12～upper substrate;
14～both alignment layers;
16,18～orthogonal section;
C
r, C
gwith C
b～long strip-shaped color time pixel liquid crystal passage;
L1～first end;
L2～the second end.
Invention part
100,600,1100～first substrate;
102,402,602,902,1114～barrier wall structure;
104,108,604,608,612,1116,1118,1120～pectination region;
104a, 108a, 604a, 608a, 612a, 1116a, 1118a, 1120a～comb handle region;
104b, 108b, 604b, 608b, 612b, 1116b, 1118b, 1120b～broach region;
106,110,406,606,610,614,906,910,1150,1152,1154～opening;
130,630,1112～the first electrodes;
200,700,1200～second substrate;
202,702,1202～tack coat;
230,730,1212～the second electrodes;
300,500,800,800 ', 1300～colour liquid crystal display device device;
304,804～sealing material;
310,320,330,810,820,830,960,970,1130,1132,1134～liquid crystal layer;
400, the 900～three substrate;
404,904,908～pixel region;
430,930～third electrode;
450,950～black absorption layer;
140, the 640～four electrode;
1102,1106～photoresist;
1102a, 1106a～through exposure photoresist;
1104,1108～micro-photographing process
1110～U-shaped passage.
Embodiment
Please refer to Fig. 2 to 5 and coordinate below to explain orally in the making of the colour liquid crystal display device device according to an embodiment.
First one first substrate 100 is provided, comprises the soft substrate plate of a hard substrate or a tool flexibility.For example, the soft substrate plate of tool flexibility comprises a polycarbonate (PC) substrate, a polyethersulfone resin (PES) substrate, a polyethylene terephthalate (PET) substrate or a pi (PI) substrate.On first substrate 100, comprise the circuit unit of controlling pixel electrode, for example thin film transistor (TFT) (TFT) and electric capacity (all not showing).Or, on first substrate, also comprise pixel electrode, for example, along the first electrode 130 (seeing Fig. 5) of first direction, and the first both alignment layers (not shown).
Then, on first substrate 100, form one deck photoresist, and then implement a micro image etching procedure (not shown) with this layer of photoresist of patterning, and then on first substrate 100, leave the barrier wall structure 102 being formed by the photoresist of patterning.As shown in Figure 2, barrier wall structure 102 defines and has formed two pectination regions 108 and 104 of separating mutually on first substrate 100, wherein pectination region 104 has comprised a comb handle region 104a and the several broach region 104b that is linked to this comb handle region 104a, and pectination region 108 has comprised a comb handle region 108a and the several broach region 108b that is linked to this comb handle region 108a.At this, these broach regions 108b in pectination region 108 is relative with these broach regions 104b in pectination region 104 and arranges alternately, and the comb handle region 108a in the comb handle region 104a in pectination region 104 and pectination region 108 is formed with respectively an opening 106 and 110 in the same side place of first substrate 100, using the use of the inlet as follow-up liquid crystal filling.Above-mentioned pectination region 108 and 104 is respectively as the space that holds liquid crystal layer.
Please refer to Fig. 3, a second substrate 200 is then provided, its material comprises the soft substrate plate of a hard substrate or a tool flexibility.On second substrate 200, can comprise common electrode, for example, along the second electrode 230 (seeing Fig. 5) of second direction, and the second both alignment layers (not shown).Above-mentioned the first electrode 130 is in fact mutually vertical each other with the second electrode 230.Then, form a tack coat 202 on second substrate 200.The material of tack coat 202 comprises a colloidal material or a solid shape material.For example,, Gu shape material comprises a photo-curing material or a thermosetting material.The thickness of tack coat 202 is less than the height of barrier wall structure 102.
Refer to Fig. 4, subtend combines structure and as shown in Figure 3 structure as shown in Figure 2, combine closely with the barrier wall structure 102 on first substrate 100 to make the tack coat 202 on second substrate 200, so can prevent follow-up liquid crystal filling time, the liquid crystal overflow situation between contiguous pectination region 108 and 104.Then the liquid crystal material of tool the first color and the second color side by side and is respectively poured at opening 106 and 110 places that are certainly positioned at the pectination region 104 and 108 of the same side of first substrate 100, for example be respectively and inject the first look (for example green) cholesterol liquid crystal (liquid crystal layer 320, see Fig. 5) and inject the second look (for example red) cholesterol liquid crystal (liquid crystal layer 310, see Fig. 5), and then with these openings 106 and 110 (seeing Fig. 2) of sealing material 304 sealings, to have formed colour liquid crystal display device device 300 as shown in Figure 4.Wherein the liquid crystal material of above-mentioned the first color and the second color can be comprise particular color dyestuff with as the cholesteric liquid crystal material of micella cholesteric liquid crystal material or producing high-molecular cholesteric liquid crystal material.And sealing material 304 comprises a photo-curing material or a thermosetting material.Then, optionally impose cutting step (not shown), along removing the interior unwanted part of colour liquid crystal display device device 300 as line of cut A-A with part.Above-mentioned cutting step comprises a flywheel knife cutting step or a cut step.The perfusion of above-mentioned liquid crystal material can adopt as vacuum capillary injection mode or vacuum instillation mode and insert.
Please refer to Fig. 5, shown along the section situation of Fig. 4 middle conductor 5-5.In the present embodiment, colour liquid crystal display device device 300 comprises the cholesterol liquid crystal display member arranging according to individual layer form, and it has the first substrate 100 and the second substrate 200 that arrange through subtend.One first electrode 130 is arranged on first substrate 100, and several the second electrodes 230 are arranged on second substrate 200, so that the electric field that drives liquid crystal to be provided.Barrier wall structure 102 is arranged between first substrate 100 and second substrate 200, defines multiple colored sub-pixels region (the each broach region 108b and the 104b that are shown as each pectination region 108 and 104 at this, see Fig. 2 and 4).The liquid crystal layer 320 of one first color liquid crystal material and the liquid crystal layer 310 of one second color liquid crystal material are filled in respectively in the each colored sub-pixels region between a first substrate 100 and a second substrate 200.
The color of the interior liquid crystal layer using 310 and 320 of colour liquid crystal display device device 300 as shown in Fig. 4 and Fig. 5 is not limited with above-mentioned enforcement situation, and the color of liquid crystal layer 310 and 320 is also replaceable is as other different colours combination situations such as blue and red and blue and greens.So, though the colour liquid crystal display device device 300 of the individual layer liquid crystal layer form of prepared formation can not present full-color color, but it can show colorful color, thereby is applicable to as related application such as electric label, situation wallpaper, electronics POP.Moreover, because the liquid crystal layer 310 and 320 in colour liquid crystal display device device 300 is side by side to pour into formation, therefore can form the interior all liquid crystal layers of colour liquid crystal display device device 300 in single liquid crystal filling program, thereby can reduce significantly the Production Time of colour liquid crystal display device device 300 and promote the make efficiency of colour liquid crystal display device device 300.
Please refer to Fig. 6 to 7 and coordinate below to explain orally the making according to the colour liquid crystal display device device 500 (seeing Fig. 7) in another embodiment.At this, colour liquid crystal display device device 500 is similar in appearance to the colour liquid crystal display device device 300 shown in earlier figures 4-5, but colour liquid crystal display device device 500 has comprised the cholesterol liquid crystal display member that adopts double-deck form to arrange herein.
Please refer to Fig. 6, first one the 3rd substrate 400 is provided, its material comprises the soft substrate plate of a hard substrate or a tool flexibility.On the 3rd substrate 400, can comprise pixel electrode, for example, along the third electrode 430 (seeing Fig. 7) of second direction, and the 3rd both alignment layers (not shown).Then on the 3rd substrate 400, formation one deck photoresist is covered at stand, and then implement a micro image etching procedure (not shown) with this layer of photoresist of patterning, and then form the barrier wall structure 402 being formed by the photoresist of patterning on the 3rd substrate 400.As shown in Figure 6, barrier wall structure 402 is the surrounding's settings around the 3rd substrate 400, thereby on the 3rd substrate 400, having formed a pixel region 404, pixel region 404 is formed with an opening 406 in a side edge of the 3rd substrate 400, using the use of the inlet as liquid crystal filling.
Then with reference to processing procedure shown in Fig. 2 to 3, and structure is provided as shown in Figure 2 and Figure 3 and makes it in order to carry out subtend combination with structure shown in Fig. 6, to have formed colour liquid crystal display device device 500 as shown in Figure 7.In the present embodiment, when in structure shown in Fig. 6, subtend combines as shown in Figure 2 structure, on first substrate 100, be not formed with on an apparent surface of the first electrode 130 and be now formed with community electrode, for example, along the 4th electrode 140 (seeing Fig. 7) of first direction, be formed at opening 406 on the 3rd substrate 400 now with first substrate 100 on opening 106 and 110 be all the same side edge that is arranged at first substrate 100 and the 3rd substrate 400.Moreover, pectination region 104 and 108 overlaids on 404 cardinal principles of pixel region on the 3rd substrate 400 and first substrate 100.
Combine as Fig. 2 through subtend, shown in Fig. 3 and Fig. 6 after structure, then respectively from opening 106 and 110 places in pectination region 104 and 108 and 406 places' whiles of the opening of the pixel region 404 from vicinity the 3rd substrate 400 sides of contiguous first substrate 100 sides and inject respectively tool the first color, the liquid crystal material of the second color and the 3rd color, for example inject respectively the first look (for example green) cholesterol liquid crystal (liquid crystal layer 320, see Fig. 7), for example, with injection the second look (red) cholesterol liquid crystal (liquid crystal layer 310, see Fig. 7), and injection the 3rd look (for example blue) cholesterol liquid crystal (liquid crystal layer 330, see Fig. 7), and with these openings 106 of sealing material (not shown) sealing, 110 and 406, to have formed colour liquid crystal display device device 500 as shown in Figure 7.Wherein the liquid crystal material of above-mentioned the first color, the second color and the 3rd color can be comprise particular color dyestuff with as the cholesteric liquid crystal material of micella cholesteric liquid crystal material or producing high-molecular cholesteric liquid crystal material.And sealing material 304 comprises a photo-curing material or a thermosetting material.Then, optionally impose cutting step (not showing, for example, along the line of cut A-A in previous the 4th figure), remove the interior unwanted part of colour liquid crystal display device device 500 with part.Above-mentioned cutting step comprises a flywheel knife cutting step or a cut step.The perfusion of above-mentioned liquid crystal material can adopt as vacuum capillary injection mode or vacuum instillation mode and insert.
Please refer to Fig. 7, show along the section situation that is same as Fig. 4 middle conductor 5-5, comprise the cholesterol liquid crystal display member arranging according to double-deck form at this colour liquid crystal display device device 300, it has a first substrate 100, a second substrate 200 and one the 3rd substrate 400 of stacking setting.One first electrode 130 is arranged on first substrate 100, one second electrode 230 is arranged on second substrate 200, and one third electrode 430 be arranged on the 3rd substrate 400, one the 4th electrode 140 is arranged on first substrate 100, so that the electric field that drives the liquid crystal in different layers to be provided respectively.Barrier wall structure 102 is arranged between first substrate 100 and second substrate 200, defines multiple colored sub-pixels region (being shown as each broach region 108b and the 104b in each pectination region 108 and 104 at this, with reference to situation shown in Fig. 2 and 4).The liquid crystal layer 320 of one first color liquid crystal material and the liquid crystal layer 310 of one second color liquid crystal material are filled in respectively in the each colored sub-pixels region between a first substrate 100 and a second substrate 200.Barrier wall structure 402 is arranged between second substrate 200 and the 3rd substrate 400, defines the inferior pixel region (be shown as pixel region 404 at this, please refer to situation shown in Fig. 6) of solid color.330 of the liquid crystal layers of one the 3rd color liquid crystal material are filled in this colored sub-pixels region between second substrate 200 and the 3rd substrate 400.
According to one embodiment of the invention, a black absorption layer 450 can select to be arranged at the 3rd substrate 400 belows, to absorb the light that penetrates liquid crystal layer 310,320 and 330.
The color of interior the used liquid crystal layer 310,320 and 330 of colour liquid crystal display device device 500 as shown in Figure 7 is not limited with above-mentioned enforcement situation, liquid crystal layer 310,320 and the also replaceable combination that arranges for other different situations of 330 color.So, the colour liquid crystal display device device 500 of the double-deck liquid crystal layer form of prepared formation can present full-color color, thereby is applicable to as practical applications such as e-book, electronic board, electronic menus.Moreover, because the liquid crystal layer 310,320 and 330 in colour liquid crystal display device device 500 is side by side to pour into formation, therefore can complete the perfusion of colour liquid crystal display device device 500 interior all liquid crystal layers in single liquid crystal filling program, thereby can reduce significantly the Production Time of colour liquid crystal display device device 500 and promote the make efficiency of colour liquid crystal display device device 500.
Please refer to Fig. 8 to 11 and coordinate below to explain orally the making according to the colour liquid crystal display device device 800 (seeing Figure 10 and 11) of another embodiment.
Please refer to Fig. 8, first a first substrate 600 is provided, comprise the soft substrate plate of a hard substrate or a tool flexibility.On first substrate 600, comprise the circuit unit of controlling pixel electrode, for example thin film transistor (TFT) (TFT) and electric capacity (all not showing).Or, on first substrate, also comprise pixel electrode, for example, along the first electrode 630 (seeing Figure 11) of first direction, and the first both alignment layers (not shown).
Then, on first substrate 600, stand is covered and is formed one deck photoresist, and then implement a micro image etching procedure (not shown) with this layer of photoresist of patterning, and then on first substrate 600, leave the barrier wall structure 602 being formed by the photoresist of patterning.As shown in Figure 8, barrier wall structure 602 defines and has formed three pectination regions 612,608 and 604 of separating mutually on first substrate 600, wherein pectination region 612 has comprised a comb handle region 612a and the several broach region 612b that is linked to this comb handle region 612a, and pectination region 604 has comprised that a comb handle region 604a and the several broach region 604b that is linked to this comb handle region 604a, pectination region 608 have comprised a comb handle region 608a and the several broach region 608b that is linked to this comb handle region 608a.At this, these broach regions 608b in pectination region 608 relative with the broach region 612b of the part in pectination region 612 and alternately arrange, and these broach regions 604b in pectination region 604 and the other parts of the broach region 612b of the remainder in pectination region 612 are relative and alternately arrange, and the comb handle region 604a in pectination region 604, the comb handle region 612a in the comb handle region 608a in pectination region 608 and pectination region 612 is formed with respectively an opening 606 in the same side place of first substrate 600, 610 and 614, using the use of the inlet as follow-up liquid crystal filling.Above-mentioned pectination region 608,604 and 612 is respectively as the space that holds liquid crystal layer.
Please refer to Fig. 9, a second substrate 700 is then provided, its material comprises the soft substrate plate of a hard substrate or a tool flexibility.On second substrate 700, can comprise common electrode, for example, along the second electrode 730 (seeing Figure 11) of second direction, and the second both alignment layers (not shown).Above-mentioned the second electrode 730 is in fact mutually vertical each other with the first electrode 630.Then, stand is covered and is formed a tack coat 702 on second substrate 700.The material of tack coat 702 comprises a colloidal material or a solid shape material.For example,, Gu shape material comprises a photo-curing material or a thermosetting material.The thickness of tack coat 702 is less than the height of barrier wall structure 602.
Refer to Figure 10, subtend combines structure and as shown in Figure 9 structure as shown in Figure 8, combine closely with the barrier wall structure 602 on first substrate 600 to make the tack coat 702 on second substrate 700, so can prevent follow-up liquid crystal filling time, the liquid crystal overflow situation between contiguous pectination region 608,604 and 612.Then be certainly positioned at the pectination region 604 of the same side of first substrate 600, 608 and 612 opening 606, tool the first color side by side and is respectively injected at the places such as 610 and 614, the liquid crystal material of the second color and the 3rd color, for example be respectively and inject the first look (for example red) cholesterol liquid crystal (liquid crystal layer 820, see Figure 11), for example, with injection the second look (blue) cholesterol liquid crystal (liquid crystal layer 830, see Figure 11), and injection the 3rd look (for example green) cholesterol liquid crystal (liquid crystal layer 810, see Figure 11), and with these a little openings 606 of sealing material 804 sealings, 610 and 614 (seeing Fig. 8), to have formed colour liquid crystal display device device 800 as shown in figure 10.Wherein the liquid crystal material of above-mentioned the first color, the second color and the 3rd color can be comprise particular color dyestuff with as the cholesteric liquid crystal material of micella cholesteric liquid crystal material or producing high-molecular cholesteric liquid crystal material.Sealing material 804 comprises a photo-curing material or a thermosetting material.Then, optionally impose cutting step (not shown), along removing unwanted device part as line of cut B-B with part.Above-mentioned cutting step comprises a flywheel knife cutting step or a cut step.The perfusion of above-mentioned liquid crystal material can adopt as vacuum capillary injection mode or vacuum instillation mode and insert.
Please refer to Figure 11, shown along the section situation of Figure 10 middle conductor 11-11, comprise the cholesterol liquid crystal display member arranging according to individual layer form at this colour liquid crystal display device device 800, it has the first substrate 600 and the second substrate 700 that arrange through subtend.One first electrode 630 is arranged on first substrate 600, and several the second electrodes 730 are arranged on second substrate 700, so that the electric field that drives liquid crystal to be provided.Barrier wall structure 602 is arranged between first substrate 600 and second substrate 700, defines multiple colored sub-pixels region (each broach region 608b, the 604b and the 612b that are shown as each pectination region 608,604 and 612 at this, see Fig. 8 and 10).The liquid crystal layer 810 of the liquid crystal layer 820 of one first color liquid crystal material, the liquid crystal layer 830 of one second color liquid crystal material and two the 3rd color liquid crystal materials is filled in respectively in the each colored sub-pixels region between a first substrate 600 and a second substrate 700.
The color of the interior liquid crystal layer using 810,820 and 830 of colour liquid crystal display device device 800 as shown in Figure 10 and Figure 11 is not limited with above-mentioned enforcement situation, and liquid crystal layer 810,820 is also replaceable from 830 color combination situation is other different color combination situation.So, though the colour liquid crystal display device device 800 of the individual layer liquid crystal layer form of prepared formation can not present full-color color, but it can show the multicolour color that is positioned at zones of different, thereby be applicable to as practical applications such as electric label, situation wallpaper, electronics POP.Moreover, because the liquid crystal layer 810,820 and 830 in colour liquid crystal display device device 800 is side by side to pour into formation, therefore can complete all liquid crystal layers in single liquid crystal filling program, thereby can reduce significantly the Production Time of colour liquid crystal display device device 800 and promote the make efficiency of colour liquid crystal display device device 800.
Please refer to Figure 12 to 13 and coordinate below to explain orally the making according to the colour liquid crystal display device device 800 ' (seeing Figure 13) in another embodiment.At this, colour liquid crystal display device device 800 ' is similar in appearance to the colour liquid crystal display device device 800 shown in aforementioned Figure 10 to 11, but colour liquid crystal display device device 800 ' has comprised the cholesterol liquid crystal display member that adopts double-deck form to arrange herein.
Please refer to Figure 12, first one the 3rd substrate 900 is provided, its material comprises the soft substrate plate of a hard substrate or a tool flexibility.On the 3rd substrate 900, can comprise pixel electrode (seeing Figure 13), for example, along the third electrode 930 (seeing Figure 13) of second direction, and the 3rd both alignment layers (not shown).Then on the 3rd substrate 900, formation one deck photoresist is covered at stand, and then implement a micro image etching procedure (not shown) with this layer of photoresist of patterning, and then form the barrier wall structure 902 being formed by the photoresist of patterning on the 3rd substrate 900.As shown in figure 12, barrier wall structure 902 is mainly to arrange with central authorities around the surrounding of the 3rd substrate 900, and then on the 3rd substrate 900, form biseptate pixel region 904 and 908, pixel region 904 and 908 is formed with respectively an opening 906 and 910 in a side edge of the 3rd substrate 900, using the use of the inlet as liquid crystal filling.
Then with reference to processing procedure shown in Fig. 8 to 9, and structure is provided as shown in Fig. 8 and Fig. 9 and makes it in order to carry out subtend combination with structure shown in Figure 12, to have formed a colour liquid crystal display device device 800 ' as shown in figure 13.In the present embodiment, when in structure shown in Figure 12, subtend combines as shown in Figure 8 structure, on first substrate 600, be not formed with on an apparent surface of the first electrode 630 and be now formed with community electrode, for example, along the 4th electrode 640 (seeing Figure 13) of first direction, be formed at opening 906 and 910 on the 3rd substrate 900 now with first substrate 600 on opening 606,610 and 614 be all the same side edge being arranged at respect to first substrate 600 and the 3rd substrate 900.Moreover, 904 of pixel regions on the 3rd substrate 900 substantially respectively with first substrate 600 on the overlaid in whole and pectination region 612 in pectination region 604, the pixel region 908 on the 3rd substrate 900 substantially respectively with first substrate 600 on another overlaid in whole and pectination region 612 in pectination region 608.
Combine as Fig. 8 through subtend, shown in Fig. 9 and Figure 12 after structure, follow the pectination region 604 from contiguous first substrate 600 sides respectively, 608 and 612 opening 606, the places such as 610 and 614 simultaneously and inject respectively tool the first color, the liquid crystal material of the second color and the 3rd color, for example be respectively and inject the first look (for example red) cholesterol liquid crystal (liquid crystal layer 820, see Figure 13), for example, with injection the second look (blue) cholesterol liquid crystal (liquid crystal layer 830, see Figure 13), and injection the 3rd look (for example green) cholesterol liquid crystal (liquid crystal layer 810, see Figure 13), and with these a little openings 606 of sealing material (not shown) sealing, 610 and 614 (seeing Figure 10).And in the time of the injection of above-mentioned liquid crystal layer 820,810 and 830, also from places such as the openings 906 and 910 of the pixel region 904 and 908 of contiguous the 3rd substrate 900 sides simultaneously and inject respectively the second look (for example blueness) cholesterol liquid crystal (liquid crystal layer 960, see Figure 13) and the first look (for example red) cholesterol liquid crystal (liquid crystal layer 970, see Figure 13), and with these a little openings 906 and 910 (seeing Figure 12) of sealing material (not shown) sealing.Wherein the liquid crystal material of above-mentioned the first color, the second color and the 3rd color can be comprise particular color dyestuff with as the cholesteric liquid crystal material of micella cholesteric liquid crystal material or producing high-molecular cholesteric liquid crystal material.And above-mentioned sealing material comprises a photo-curing material or a thermosetting material.Then, optionally impose cutting step (not showing, for example, along the line of cut B-B in previous Figure 10), remove unwanted part in colour liquid crystal display device device 800 ' with part.Above-mentioned cutting step comprises a flywheel knife cutting step or a cut step.The perfusion of above-mentioned liquid crystal material can adopt as vacuum capillary injection mode or vacuum instillation mode and insert.
Please refer to Figure 13, show along the section situation that is same as Figure 10 middle conductor 11-11, comprise the cholesterol liquid crystal display member arranging according to double-deck form at this colour liquid crystal display device device 800 ', it has a first substrate 600, a second substrate 700 and one the 3rd substrate 900 of stacking setting.One first electrode 630 is arranged on first substrate 600, one second electrode 730 is arranged on second substrate 700, and one third electrode 930 be arranged on the 3rd substrate 900, one the 4th electrode 640 is arranged on first substrate 600, so that the electric field that drives the liquid crystal in different layers to be provided respectively.Barrier wall structure 602 is arranged between first substrate 600 and second substrate 700, define several colored sub-pixels region (each broach region 608b, 604b and the 612b in this is shown as each pectination region 608,604 and 612 with three kinds of colors, with reference to situation shown in Fig. 8), and barrier wall structure 902 is arranged between first substrate 600 and the 3rd substrate 900, several colored sub-pixels region (being shown as each pixel region 908 and 904 at this, with reference to situation shown in Figure 12) that two kinds of color are provided in definition.The liquid crystal layer 810 of the liquid crystal layer 820 of one first color liquid crystal material, the liquid crystal layer 830 of one second color liquid crystal material and one the 3rd color liquid crystal material is filled in respectively in the each colored sub-pixels region between a first substrate 600 and a second substrate 700, and the liquid crystal layer 970 of one first color liquid crystal material and the liquid crystal layer 960 of one second color liquid crystal material are filled in respectively in the colored sub-pixels region between a first substrate 600 and one the 3rd substrate 900.
According to one embodiment of the invention, a black absorption layer 950 can select to be arranged at the 3rd substrate 900 belows, to absorb the light that penetrates liquid crystal layer 810,820,830,960 and 970.
The color of the liquid crystal layer 810,820,830,960 and 970 using in colour liquid crystal display device device as shown in figure 13 800 ' is not limited with above-mentioned enforcement situation, and liquid crystal layer 810,820,830,960 is also replaceable from 970 color is the combination that arranges of other different situations.So, the colour liquid crystal display device device 800 ' of the double-deck liquid crystal layer form of prepared formation can present full-color color, thereby is applicable to as practical applications such as e-book, electronic board, electronic menus.Moreover, because the liquid crystal layer 810,820,830,960 and 970 in colour liquid crystal display device device 800 ' is side by side to pour into formation, therefore can complete the perfusion of all liquid crystal layers in colour liquid crystal display device device 800 ' in single liquid crystal filling program, thereby can reduce significantly the Production Time of colour liquid crystal display device device 800 ' and promote the make efficiency of colour liquid crystal display device device 800 '.
Please refer to Figure 14 to 15 and coordinate below to explain orally the colour liquid crystal display device device according to another embodiment.As shown in figure 14, show a colour liquid crystal display device device 1300, it is similar in appearance to colour liquid crystal display device device 300 as shown in Figure 4 but be in and adopted three the pectination regions 1116,1118 and 1120 of separating mutually and being staggeredly set that are arranged on isoplanar using the inferior pixel region as holding different colours liquid crystal layer in the colour liquid crystal display device device 1300 of the present embodiment with difference therebetween, so as to realizing the true color application that has individual layer liquid crystal layer and arrange the colour liquid crystal display device device 1300 of situation.Colour liquid crystal display device device 1300 can certainly be positioned at the opening 1150,1152 and 1154 of its same side edge etc. and locate side by side to pour into the liquid crystal layer with different colours to each pectination region 1116,1118 and 1120, and follows with sealing material 1160 sealing 1150,1152 and 1154 these openings.Wherein pectination region 1116 has comprised a comb handle region 1116a and the several broach region 1116b that is linked to this comb handle region 1116a, and pectination region 1118 has comprised a comb handle region 1118a and the several broach region 1118b that is linked to this comb handle region 1118a, pectination region 1120 has comprised a comb handle region 1120a and the several broach region 1120b that is linked to this comb handle region 1120a, comb handle region 1120a in pectination region 1120 and its interior several broach region 1120b see through respectively through a U-shaped passage 1110 (seeing Figure 15 and 19) of the below of of a comb handle region 1118a in pectination region 1118 and form and link.Then, optionally imposing cutting step, for example, is to impose cutting step along the line of cut C-C in Figure 14, to remove the unwanted device part of colour liquid crystal display device device 1300.Above-mentioned cutting step comprises a flywheel knife cutting step or a cut step.
Please refer to Figure 15, shown along the section situation of line segment 15-15 in Figure 14, to explain orally the structure of of colour liquid crystal display device device 1300.As shown in figure 15, colour liquid crystal display device device 1300 has comprised the cholesterol liquid crystal display member arranging according to individual layer form, and it has a first substrate 1100 and second substrate 1200 subtend settings.One ground floor photoresist 1102 and a second layer photoresist 1106 are sequentially arranged on first substrate 1100, and a U-shaped passage 1110 is formed in ground floor photoresist 1102 and second layer photoresist 1106 one.On of second layer photoresist 1106, be formed with one first electrode 1112, separately on of second substrate 1200, be formed with one second electrode 1212, the first electrodes 1112 mutual vertical towards each other with the second electrode 1212 setting parties.And on appropriate location the first electrode 1112 and second layer photoresist 1106 and be formed with several barrier wall structures 1114 between second substrate 1200, to separate above-mentioned pectination region 1116,1118 and 1120 and to define multiple colored sub-pixels region (as being positioned at the part such as broach 1116b, 1118b and 1120b of pectination region 1116,1118 and 1120 parts in Figure 14).Separately in 1200 groups of first substrate 1100 and second substrates immediately, stand is covered and is formed a tack coat 1202 on second substrate 1200 again, barrier wall structure 1114 on itself and first substrate 1100 is combined closely, so can prevent follow-up liquid crystal filling time, the liquid crystal overflow situation between contiguous pectination region 1116,1118 and 1120.The material of tack coat 1202 comprises a colloidal material or a solid shape material.For example,, Gu shape material comprises a photo-curing material or a thermosetting material.The thickness of tack coat 1202 is less than the height of barrier wall structure 1114.In pectination region 1116,1118 and 1120, be injected with the liquid crystal layer 1130,1132 and 1134 of different colours, wherein the liquid crystal material of above-mentioned the first color, the second color and the 3rd color can be comprise particular color dyestuff with as the cholesteric liquid crystal material of micella cholesteric liquid crystal material or producing high-molecular cholesteric liquid crystal material.
Figure 16 to 19 is a series of schematic diagram, has shown the making according to the device of colour liquid crystal display device as shown in figure 15 1300 in an embodiment.
Please refer to Figure 16, first first substrate 1100 is provided, its material comprises the soft substrate plate of a hard substrate or a tool flexibility.Then on first substrate 1100, be coated with one deck photoresist 1102, and by micro-photographing process 1,104 one with this layer of photoresist that expose, make it to become the photoresist 1102a through exposure.
Please refer to Figure 17, then on Figure 16 structure, be coated with another layer of photoresist 1106, and be positioned at two parts of this layer of photoresist 1106 on the photoresist 1102a of exposure by micro-photographing process 1108 with exposure, make it to become the photoresist 1106a through exposure.
Please refer to Figure 18, then adopt suitable developing solution, sequentially remove through parts such as the photoresist 1106a of exposure and the photoresist 1102a through exposing, and then form in the retes such as photoresist 1102 and 1106 and formed a U-shaped passage 1110, the use of the connecting pipe when as follow-up injection liquid crystal layer 1134.Then on of this layer of photoresist 1106, form the first electrode 1112 extending along a first direction, using the use as pixel electrode.
Please refer to Figure 19, then on the appropriate location of structure shown in Figure 18, form several barrier wall structures 1114 of separating mutually.The making of these barrier wall structures 1114 similar in appearance to as the previous enforcement situation in Fig. 2, the illustrated embodiments such as 8.These barrier wall structures 1114 have formed comb handle region 1118a in comb handle region 1116a, pectination region 1118 in pectination region 1116 and broach region 1120b and the comb handle region 1120a in pectination region 1120 respectively at definition on photoresist 1106, and the broach region 1120b in pectination region 1120 and 1120a see through the U-shaped passage 1110 being arranged in the retes such as photoresist 1102 and 1106 to be connected, in order to the injection of follow-up liquid crystal material.
Then, in providing a second substrate 1200 in structure as shown in figure 19, and make it to carry out, after subtend assembling and liquid crystal filling supervisor, obtaining colour liquid crystal display device device 1300 as shown in figure 15 with structure shown in Figure 19.
The color of interior the used liquid crystal layer 1130,1132 and 1134 of colour liquid crystal display device device 1300 as shown in figure 15 can be as three kinds of different colours such as red, blue and greens, but non-ly limited with the enforcement situation of above-mentioned color, liquid crystal layer 1130,1132 and 1134 color and combination situations be the replaceable situation that arranges for other are different also.So, the colour liquid crystal display device device 1300 of the individual layer liquid crystal layer form of prepared formation can present full-color color, thereby is applicable to as practical applications such as e-book, electronic board, electronic menus.Moreover, because the liquid crystal layer 1130,1132 and 1134 in colour liquid crystal display device device 1300 is side by side to inject formation, therefore can complete the perfusion of colour liquid crystal display device device 1300 interior all liquid crystal layers in single liquid crystal filling program, the make efficiency that contributes to reduce significantly the Production Time of colour liquid crystal display device device 1300 and promote colour liquid crystal display device device 1300.
Although the present invention discloses as above with preferred embodiment; so it is not in order to limit the present invention, any those who are familiar with this art, without departing from the spirit and scope of the present invention; when doing to change and retouching, the scope that therefore protection scope of the present invention ought define depending on appending claims is as the criterion.
Claims (36)
1. a colour liquid crystal display device device, this colour liquid crystal display device device comprises a first substrate, the first barrier wall structure of one patterning, one second substrate, the liquid crystal material of the liquid crystal material of one first color and one second color, the first barrier wall structure of this patterning is arranged at definition on this first substrate and on this first substrate and forms one first pectination region and the one second pectination region of separating mutually, this second substrate is arranged on the first barrier wall structure of this patterning and coated this first pectination region and this second pectination region, and this second color is different from this first color, it is characterized in that,
This first pectination region comprises multiple comb teeth parts and a comb handle portion that is linked to those comb teeth parts, and this second pectination region comprises multiple comb teeth parts and be linked to a comb handle portion of those comb teeth parts, and those comb teeth parts in those comb teeth parts in this first pectination region and this second pectination region arrange alternately;
The liquid crystal material of this first color is positioned at those comb teeth parts and this comb handle portion in this first pectination region; And
The liquid crystal material of this second color is positioned at those comb teeth parts and this comb handle portion in this second pectination region.
2. colour liquid crystal display device device according to claim 1, is characterized in that, has the first electrode along first direction on this first substrate, has the second electrode along second direction on this second substrate, and first direction is mutually vertical with second direction.
3. colour liquid crystal display device device according to claim 1, is characterized in that, also comprises a tack coat, is arranged between the first barrier wall structure of this second substrate and this patterning.
4. colour liquid crystal display device device according to claim 1, is characterized in that, this first color and this second color are to select from red, the green and blue group forming.
5. colour liquid crystal display device device according to claim 1, is characterized in that, the liquid crystal material of this first color and this second color comprises cholesteric liquid crystal material.
6. colour liquid crystal display device device according to claim 1, is characterized in that, the material of this first substrate and second substrate comprises the soft substrate plate of a hard substrate or a tool flexibility.
7. colour liquid crystal display device device according to claim 1, is characterized in that, the material of the first barrier wall structure of this patterning comprises a photoresist.
8. colour liquid crystal display device device according to claim 1, is characterized in that, also comprises:
One the 3rd substrate, is positioned at the below of this first substrate;
The second barrier wall structure of one patterning, be formed between the 3rd substrate and this first substrate, wherein the second barrier wall structure of this patterning defines and has formed a pixel region on the 3rd substrate, and this first pectination region and this second pectination region are overlapped in this pixel region; And
The liquid crystal material of one the 3rd color is positioned at this pixel region, and wherein the 3rd color is different from this second color or this first color.
9. colour liquid crystal display device device according to claim 8, is characterized in that, has the 4th electrode along first direction under this first substrate, have the third electrode along second direction, and first direction is mutually vertical with second direction on the 3rd substrate.
10. colour liquid crystal display device device according to claim 8, is characterized in that, this first color, this second color and the 3rd color are to select from red, the green and blue group forming.
11. colour liquid crystal display device devices according to claim 8, is characterized in that, the liquid crystal material of this first color, this second color and the 3rd color comprises cholesteric liquid crystal material.
12. colour liquid crystal display device devices according to claim 8, is characterized in that, the material of this first substrate, second substrate and the 3rd substrate comprises the soft substrate plate of a hard substrate or a tool flexibility.
13. colour liquid crystal display device devices according to claim 8, is characterized in that, the material of the second barrier wall structure of this patterning comprises a photoresist.
14. 1 kinds of colour liquid crystal display device devices, this colour liquid crystal display device device comprises the first barrier wall structure, a second substrate, the liquid crystal material of one first color and the liquid crystal material of one second color of a first substrate, a patterning, the first barrier wall structure of this patterning is arranged on this first substrate, this second substrate is arranged on the first barrier wall structure of this patterning, it is characterized in that
The first barrier wall structure of this patterning defines and forms the one first pectination region of separating mutually on this first substrate, one second pectination region and one the 3rd pectination region, this the first pectination region comprises multiple comb teeth parts and a comb handle portion that is linked to those comb teeth parts, this the second pectination region comprises multiple comb teeth parts and a comb handle portion that is linked to those comb teeth parts, and the 3rd pectination region comprise multiple comb teeth parts and be linked to a comb handle portion of those comb teeth parts, and those comb teeth parts in those comb teeth parts in this second pectination region and this first pectination region are partly to arrange alternately, and those comb teeth parts in those comb teeth parts in the 3rd pectination region and this first pectination region are partly to arrange alternately,
This second substrate is coated this first pectination region, this second pectination region and the 3rd pectination region;
The liquid crystal material of this first color is positioned at those comb teeth parts and this comb handle portion in this first pectination region;
The liquid crystal material of this second color is positioned at those comb teeth parts and this comb handle portion in this second pectination region; And
This colour liquid crystal display device device also comprises that the liquid crystal material of one the 3rd color is positioned at those comb teeth parts and this comb handle portion in the 3rd pectination region, and wherein this first color, this second color are not identical with the 3rd color.
15. colour liquid crystal display device devices according to claim 14, is characterized in that, have the first electrode along first direction on this first substrate, have the second electrode along second direction on this second substrate, and first direction is mutually vertical with second direction.
16. colour liquid crystal display device devices according to claim 14, is characterized in that, also comprise a tack coat, are arranged between the first barrier wall structure of this second substrate and this patterning.
17. colour liquid crystal display device devices according to claim 14, is characterized in that, this first color, this second color and the 3rd color are to select from red, the green and blue group forming.
18. colour liquid crystal display device devices according to claim 14, is characterized in that, the liquid crystal material of this first color, this second color and the 3rd color comprises cholesteric liquid crystal material.
19. colour liquid crystal display device devices according to claim 14, is characterized in that, the material of this first substrate and second substrate comprises the soft substrate plate of a hard substrate or a tool flexibility.
20. colour liquid crystal display device devices according to claim 14, is characterized in that, the material of the first barrier wall structure of this patterning comprises a photoresist.
21. colour liquid crystal display device devices according to claim 14, is characterized in that, also comprise:
One the 3rd substrate, is positioned at the below of this first substrate;
The second barrier wall structure of one patterning, be formed between the 3rd substrate and this first substrate, wherein the second barrier wall structure of this patterning defines and has formed one first pixel region and one second pixel region separated mutually on the 3rd substrate, and one of this first pectination region be overlapped in this first pixel region with this second pectination region, and another portion in this first pectination region and the 3rd pectination region are overlapped in this second pixel region;
The liquid crystal material of the 3rd color is positioned at this first pixel region; And
The liquid crystal material of this second color is positioned at this second pixel region.
22. colour liquid crystal display device devices according to claim 21, is characterized in that, have the 4th electrode along first direction under this first substrate, have the third electrode along second direction, and first direction are mutually vertical with second direction on the 3rd substrate.
23. colour liquid crystal display device devices according to claim 21, is characterized in that, this first color, this second color and the 3rd color are to select from red, the green and blue group forming.
24. colour liquid crystal display device devices according to claim 21, is characterized in that, the liquid crystal material of this first color, this second color and the 3rd color comprises cholesteric liquid crystal material.
25. colour liquid crystal display device devices according to claim 21, is characterized in that, the material of this first substrate, second substrate and the 3rd substrate comprises the soft substrate plate of a hard substrate or a tool flexibility.
26. colour liquid crystal display device devices according to claim 21, is characterized in that, the material of the second barrier wall structure of this patterning comprises a photoresist.
27. 1 kinds of colour liquid crystal display device devices, this colour liquid crystal display device device comprises barrier wall structure, a second substrate, the liquid crystal material of one first color and the liquid crystal material of one second color of a first substrate, a patterning, this second substrate is arranged on the barrier wall structure of this patterning, it is characterized in that, this colour liquid crystal display device device also comprises:
One first photoresist layer, is formed on this first substrate;
One second photoresist layer, is formed on this first photoresist layer;
The barrier wall structure of this patterning, be arranged at definition on this second photoresist layer and on this second photoresist layer and form one first pectination region, one second pectination region and one the 3rd pectination region of separating mutually, and multiple comb teeth parts in multiple comb teeth parts in this first pectination region and this second pectination region and multiple comb teeth parts in the 3rd pectination region arrange alternately;
This second substrate, coated this first pectination region, this second pectination region and the 3rd pectination region;
The liquid crystal material of this first color is positioned at this first pectination region;
The liquid crystal material of this second color is positioned at this second pectination region; And
The liquid crystal material of one the 3rd color is positioned at the 3rd pectination region, and wherein this first color, this second color or the 3rd color are neither identical.
28. colour liquid crystal display device devices according to claim 27, it is characterized in that, on this second photoresist layer, there is the first electrode along first direction, on this second substrate, there is the second electrode along second direction, and first direction is mutually vertical with second direction.
29. colour liquid crystal display device devices according to claim 27, is characterized in that, also comprise a tack coat, are arranged between this second substrate and the barrier wall structure of this patterning.
30. colour liquid crystal display device devices according to claim 27, is characterized in that, this first color, this second color and the 3rd color are to select from red, the green and blue group forming.
31. colour liquid crystal display device devices according to claim 27, is characterized in that, the liquid crystal material of this first color, this second color and the 3rd color comprises cholesteric liquid crystal material.
32. colour liquid crystal display device devices according to claim 27, is characterized in that, the material of this first substrate and second substrate comprises the soft substrate plate of a hard substrate or a tool flexibility.
33. colour liquid crystal display device devices according to claim 27, is characterized in that, the material of the barrier wall structure of this patterning comprises a photoresist.
34. colour liquid crystal display device devices according to claim 27, it is characterized in that, this the first pectination region also comprises a comb handle portion, be linked to those comb teeth parts in this first pectination region, and this second pectination region also comprises a comb handle portion, be linked to those comb teeth parts in this second pectination region.
35. colour liquid crystal display device devices according to claim 27, it is characterized in that, also comprise a U-shaped passage, be arranged in a part for this first photoresist layer and this second photoresist layer, and the 3rd pectination region also comprises a comb handle portion, this comb handle portion is linked to those comb teeth parts in the 3rd pectination region through this U-shaped passage.
36. colour liquid crystal display device devices according to claim 35, is characterized in that, in this U-shaped passage by the liquid crystal material of the 3rd color is inserted.
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| US6741321B2 (en) * | 2002-01-15 | 2004-05-25 | Samsung Sdi Co., Ltd. | Color liquid crystal display manufacturing process and raw panel for use therein |
| CN101308273A (en) * | 2007-05-18 | 2008-11-19 | 财团法人工业技术研究院 | Colourful cholesteryl LCD device and method of manufacture and LCD device |
| CN101311800A (en) * | 2007-05-25 | 2008-11-26 | 财团法人工业技术研究院 | Colourful cholesterin liquid-crystal display device and the drive method |
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| GB2315900A (en) * | 1996-07-26 | 1998-02-11 | Sharp Kk | Liquid crystal device |
| US6741321B2 (en) * | 2002-01-15 | 2004-05-25 | Samsung Sdi Co., Ltd. | Color liquid crystal display manufacturing process and raw panel for use therein |
| CN101308273A (en) * | 2007-05-18 | 2008-11-19 | 财团法人工业技术研究院 | Colourful cholesteryl LCD device and method of manufacture and LCD device |
| CN101311800A (en) * | 2007-05-25 | 2008-11-26 | 财团法人工业技术研究院 | Colourful cholesterin liquid-crystal display device and the drive method |
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